The Lenovo PM1633a Enterprise Capacity 12 Gb SAS solid-state drives (SSDs) are next-generation high-capacity SSDs suitable for a wide range of applications of running on both System x and ThinkServer platforms. The PM1633a Enterprise Capacity SSDs are designed for dense storage and with a 12 Gb SAS interface, these drives feature all the capacity and performance that is needed to replace large numbers of spinning disks, and consolidate storage into tightly packed server configurations.